orbit4-5/app/templates/orbit_bootstrap/home/header.html.erb

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<header class="navbar layout-header" role="navigation">
  <div class="container">
    <div class="header-nav" >
      {{header-data}}
    </div>
    <div class="navbar-header">
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#layout-navigation">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="/"><img class="site-logo" src="{{logo_url}}"> {{site_name}}</a>
    </div>
    <div class="collapse navbar-collapse modules-menu" id="layout-navigation">
      <%= render_menu %>
    </div>
  </div>
</header>